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5 REAL Possibilities for Interstellar Travel | PBS Space Time

The prospect of interstellar travel is no longer sci-fi. It COULD be achievable within our lifetime! But, how would an interstellar rocket-ship work? On this week's episode of Space Time, Matt talks options for interstellar travel—from traditional rocket fuel to antimatter drives, could we travel to other star systems? Watch this episode of Space Time to find out!